Across
- 2. Natural watercourse flowing towards the sea.
- 4. Lowland between mountains or hills.
- 6. Large landmass surrounded by water.
- 8. Elevated flat area of land.
- 10. Land surrounded by water on three sides.
Down
- 1. Arid region with little rainfall and sparse vegetation.
- 3. Land surrounded by water on all sides.
- 5. Large mass of ice moving slowly down a slope.
- 7. Vast body of saltwater covering the Earth's surface.
- 9. High landform with steep slopes and peaks.